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Intel Core i7-640LM Mobile processor - CN80617003885AE

CPU » Intel » Core i7 families » Core i7 Mobile » i7-640LM

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Intel Core i7-640LM specifications

General information
TypeCPU / Microprocessor
Market segmentMobile
FamilyIntel Core i7 Mobile
Model number  ? i7-640LM
CPU part numberCN80617003885AE is an OEM/tray microprocessor
Frequency  ? 2133 MHz
Turbo frequency2933 MHz (1 core)
2667 MHz (2 cores)
Low power frequency1200 MHz
Clock multiplier  ? 16
Package1288-ball micro-FCBGA10
SocketBGA1288
Size1.34" x 1.1" / 3.4cm x 2.8cm
Introduction dateJanuary 7, 2010
Price at introduction$332
 
S-spec numbers
  Production processors
Part number SLBMK
CN80617003885AE+
 
Architecture / Microarchitecture
MicroarchitectureNehalem (Westmere)
PlatformCalpella
Processor core  ? Arrandale
Core stepping  ? C2 (SLBMK)
CPUID20652 (SLBMK)
Manufacturing process0.032 micron
382 million transistors (CPU die)
177 million transistors (IMC / graphics die)
Die size81mm2 (CPU die)
114mm2 (IMC / graphics die)
Data width64 bit
The number of cores2
The number of threads4
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 32 KB instruction caches
2 x 32 KB data caches
Level 2 cache size  ? 2 x 256 KB
Level 3 cache size4 MB
MultiprocessingNot supported
Features
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSSE3 / Supplemental Streaming SIMD Extensions 3
  • SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4  ? 
  • AES / Advanced Encryption Standard instructions
  • EM64T / Extended Memory 64 technology / Intel 64  ? 
  • NX / XD / Execute disable bit  ? 
  • HT / Hyper-Threading technology  ? 
  • TBT / Turbo Boost technology  ? 
  • VT-x / Virtualization technology  ? 
  • VT-d / Virtualization for directed I/O
  • TXT / Trusted Execution technology
Low power features
  • Thread C1, C3 and C6 states
  • Core C1/C1E, C3 and C6 states
  • Package C1/C1E, C3 and C6 states
  • Enhanced SpeedStep technology  ? 
 
Integrated peripherals / components
Integrated graphics
  • GPU Type: HD (Nehalem)
    Base frequency (MHz): 266
Memory controller
  • The number of controllers: 1
    Memory channels: 2
    Supported memory: DDR3-800, DDR3-1066
Other peripheralsDirect Media Interface
 
Electrical / Thermal parameters
V core  ? 0.8V - 1.4V (High Frequency mode)
0.75V - 1V (Low Frequency mode)
Minimum/Maximum operating temperature  ? 0°C - 105°C
Maximum power dissipation  ? 3 Watt (TDP in C6 state) / 49 Watt (peak, CPU core only)
30.8 Watt (sustained, CPU core only)
Thermal Design Power  ? 25 Watt (Package)
18 Watt (CPU core)
9.5 Watt (Graphics core)
 
Notes on Intel CN80617003885AE
  • Graphics and memory controllers are located on a separate die, which is manufactured on 0.045 micron technology

CPUs, related to Intel Core i7-640LM

Model Cores /
Threads		 Freq. Turbo
freq.		 L3
cache		 TDP Features
Intel Core i7 Mobile family, BGA1288
   Core i7-620UM2 / 41.06 GHz2.13 GHz4 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-640UM2 / 41.2 GHz2.26 GHz4 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-660UM2 / 41.33 GHz2.4 GHz4 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Core I7-680UM2 / 41.46 GHz2.53 GHz4 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-620LM2 / 42 GHz2.8 GHz4 MB25 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-640LM2 / 42.13 GHz2.93 GHz4 MB25 WattSSE4, AES, HT, VT, TXT, TBT
   Core I7-660LM2 / 42.26 GHz3.06 GHz4 MB25 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-620M (BGA)2 / 42.66 GHz3.33 GHz4 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-640M (BGA)2 / 42.8 GHz3.46 GHz4 MB37 WattSSE4, AES, HT, VT, TXT, TBT
Intel Core i7 Mobile family, Nehalem micro-architecture, Other sockets
   Core i7-620M (PGA988)2 / 42.66 GHz3.33 GHz4 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-640M (PGA988)2 / 42.8 GHz3.46 GHz4 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-720QM4 / 81.6 GHz2.8 GHz6 MB45 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-740QM4 / 81.73 GHz2.93 GHz6 MB45 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-820QM4 / 81.73 GHz3.06 GHz8 MB45 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-840QM4 / 81.86 GHz3.2 GHz8 MB45 WattSSE4, AES, HT, VT, TXT, TBT
Other families, Nehalem micro-architecture, BGA1288
   Celeron U36002 / 21.2 GHz 2 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Pentium U54002 / 21.2 GHz 3 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Pentium U56002 / 21.33 GHz 3 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Celeron P45052 / 21.86 GHz 2 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i3-380M (BGA)2 / 42.53 GHz 3 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i3-390M (BGA)2 / 42.66 GHz 3 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i5-540M (BGA)2 / 42.53 GHz3.06 GHz3 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i5-560M (BGA)2 / 42.66 GHz3.2 GHz3 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i5-580M (BGA)2 / 42.66 GHz3.33 GHz3 MB35 WattSSE4, AES, HT, VT, TXT, TBT

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Core i7-640LM

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

SSE4 - SSE4 instructions
AES - AES instructions
HT - Hyper-Threading
VT - Virtualization
TXT - Trusted Execution
TBT - Dynamic Acceleration / Turbo Boost

FAQ

Q: Is it possible to upgrade my i7-640LM processor?
A: No. BGA microprocessors, like this one, are soldered on a motherboard, as a result, upgrading or replacing them is very very difficult.

Intel i7-640LM Overclocking

Sorry, overclocking information for the CPU is not available at this time.

Pictures (0)

News

Intel discontinues several Core i5 and i7 Mobile CPUs
Apr 05, 2011: Today Intel published Product Discontinuation Notifications (PDN) for Westmere Core i7 and Core i5 microprocessors from Calpella platform. According to these documents, 9 standard-, low- and ultra-low voltage consumer models will be end-of-lifed in the 4th quarter of this year.



Intel lowers prices on several desktop and mobile processors
Oct 17, 2010: Intel's price list was updated today with new prices for a few desktop and mobile microprocessors. Official Intel price was dropped for Core i3-550, Pentium E5700 and Pentium E6700 CPUs by 13 - 15%. The price of dual-core Celeron E3400 CPU was slashed by 21%. Two LV and ULV Core i7 mobile microprocessors, i7-640LM and i7-660UM, got cheaper by 6% and 9% respectively.


CPU ID

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Last modified: 14 May 2013
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